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All results from a given calculation for NH2SH (Thiohydroxylamine)

using model chemistry: MP2/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS trans 1A'
1 2 no CS cis 1A'

Conformer 1 (CS trans)

Jump to S1C2
Energy calculated at MP2/6-31G
 hartrees
Energy at 0K-453.779179
Energy at 298.15K-453.782842
HF Energy-453.609747
Nuclear repulsion energy55.271543
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at MP2/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3560 3406 7.85      
2 A' 2510 2401 60.30      
3 A' 1696 1623 18.59      
4 A' 972 930 16.38      
5 A' 854 817 86.94      
6 A' 521 499 111.70      
7 A" 3703 3543 15.73      
8 A" 1124 1075 3.24      
9 A" 456 437 87.62      

Unscaled Zero Point Vibrational Energy (zpe) 7697.9 cm-1
Scaled (by 0.9568) Zero Point Vibrational Energy (zpe) 7365.3 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at MP2/6-31G
ABC
4.79841 0.42431 0.41802

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.021 1.168 0.000
S2 0.021 -0.653 0.000
H3 -1.345 -0.813 0.000
H4 0.429 1.544 0.850
H5 0.429 1.544 -0.850

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.82132.40691.01511.0151
S21.82131.37582.39082.3908
H32.40691.37583.07013.0701
H41.01512.39083.07011.7008
H51.01512.39083.07011.7008

picture of Thiohydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 96.680 S2 N1 H4 111.719
S2 N1 H5 111.719 H4 N1 H5 113.816
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at MP2/6-31G
 hartrees
Energy at 0K-453.776565
Energy at 298.15K 
HF Energy-453.608644
Nuclear repulsion energy56.052603
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at MP2/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3653 3495 8.16      
2 A' 2377 2274 156.48      
3 A' 1687 1614 1.91      
4 A' 977 934 19.29      
5 A' 799 765 23.29      
6 A' 81i 78i 466.62      
7 A" 3813 3649 35.71      
8 A" 1085 1038 13.56      
9 A" 574 549 0.23      

Unscaled Zero Point Vibrational Energy (zpe) 7441.7 cm-1
Scaled (by 0.9568) Zero Point Vibrational Energy (zpe) 7120.2 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at MP2/6-31G
ABC
4.98559 0.43721 0.43344

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.065 1.133 0.000
S2 0.065 -0.639 0.000
H3 -1.298 -0.924 0.000
H4 -0.103 1.612 0.869
H5 -0.103 1.612 -0.869

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.77182.46711.00701.0070
S21.77181.39262.41952.4195
H32.46711.39262.93512.9351
H41.00702.41952.93511.7384
H51.00702.41952.93511.7384

picture of Thiohydroxylamine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 101.788 S2 N1 H4 118.456
S2 N1 H5 118.456 H4 N1 H5 119.337
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability